Catwalk for a trailer



FIG. 1 is a top perspective view of the catwalk for a trailer bearing the design with environment, namely, mounted to a trailer;

FIG. 2 is a front perspective view of the catwalk for a trailer of FIG. 1;

FIG. 3 is a rear perspective view of the catwalk for a trailer of FIG. 1;

FIG. 4 is a front elevation view of the catwalk for a trailer of FIG. 1;

FIG. 5 is a right side elevation view of the catwalk for a trailer of FIG. 1; and,

FIG. 6 is top plan view of the catwalk for a trailer of FIG. 1.

In the drawings, the broken lines in depict a trailer and portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for catwalk for a trailer, as shown and described. 